89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/*
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* Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
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*
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* This program is free software: you can use, redistribute, and/or modify
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* it under the terms of the GNU Affero General Public License, version 3
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* or later ("AGPL"), as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TD_LIBS_SYNC_RAFT_CFG_H
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#define _TD_LIBS_SYNC_RAFT_CFG_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "syncInt.h"
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#define CONFIG_FILE_LEN 2048
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#define MAX_CONFIG_INDEX_COUNT 256
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typedef struct SRaftCfgIndex {
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TdFilePtr pFile;
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char path[TSDB_FILENAME_LEN * 2];
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SyncIndex configIndexArr[MAX_CONFIG_INDEX_COUNT];
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int32_t configIndexCount;
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} SRaftCfgIndex;
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SRaftCfgIndex *raftCfgIndexOpen(const char *path);
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int32_t raftCfgIndexClose(SRaftCfgIndex *pRaftCfgIndex);
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int32_t raftCfgIndexPersist(SRaftCfgIndex *pRaftCfgIndex);
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int32_t raftCfgIndexAddConfigIndex(SRaftCfgIndex *pRaftCfgIndex, SyncIndex configIndex);
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cJSON *raftCfgIndex2Json(SRaftCfgIndex *pRaftCfgIndex);
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char *raftCfgIndex2Str(SRaftCfgIndex *pRaftCfgIndex);
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int32_t raftCfgIndexFromJson(const cJSON *pRoot, SRaftCfgIndex *pRaftCfgIndex);
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int32_t raftCfgIndexFromStr(const char *s, SRaftCfgIndex *pRaftCfgIndex);
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int32_t raftCfgIndexCreateFile(const char *path);
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typedef struct SRaftCfg {
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SSyncCfg cfg;
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TdFilePtr pFile;
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char path[TSDB_FILENAME_LEN * 2];
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int8_t isStandBy;
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int32_t batchSize;
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int8_t snapshotStrategy;
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SyncIndex lastConfigIndex;
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SyncIndex configIndexArr[MAX_CONFIG_INDEX_COUNT];
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int32_t configIndexCount;
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} SRaftCfg;
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SRaftCfg *raftCfgOpen(const char *path);
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int32_t raftCfgClose(SRaftCfg *pRaftCfg);
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int32_t raftCfgPersist(SRaftCfg *pRaftCfg);
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int32_t raftCfgAddConfigIndex(SRaftCfg *pRaftCfg, SyncIndex configIndex);
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void syncCfg2SimpleStr(const SSyncCfg *pCfg, char *str, int32_t bufLen);
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cJSON *syncCfg2Json(SSyncCfg *pSyncCfg);
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int32_t syncCfgFromJson(const cJSON *pRoot, SSyncCfg *pSyncCfg);
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cJSON *raftCfg2Json(SRaftCfg *pRaftCfg);
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char *raftCfg2Str(SRaftCfg *pRaftCfg);
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int32_t raftCfgFromJson(const cJSON *pRoot, SRaftCfg *pRaftCfg);
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int32_t raftCfgFromStr(const char *s, SRaftCfg *pRaftCfg);
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typedef struct SRaftCfgMeta {
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int8_t isStandBy;
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int32_t batchSize;
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int8_t snapshotStrategy;
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SyncIndex lastConfigIndex;
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} SRaftCfgMeta;
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int32_t raftCfgCreateFile(SSyncCfg *pCfg, SRaftCfgMeta meta, const char *path);
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#ifdef __cplusplus
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}
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#endif
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#endif /*_TD_LIBS_SYNC_RAFT_CFG_H*/
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